64898283 has 8 divisors (see below), whose sum is σ = 89322496. Its totient is φ = 41869800.

The previous prime is 64898279. The next prime is 64898293. The reversal of 64898283 is 38289846.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64898283 - 2² = 64898279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64898233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348823 + ... + 349008.

It is an arithmetic number, because the mean of its divisors is an integer number (11165312).

Almost surely, 2^64898283 is an apocalyptic number.

64898283 is a deficient number, since it is larger than the sum of its proper divisors (24424213).

64898283 is a wasteful number, since it uses less digits than its factorization.

64898283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697865.

The product of its digits is 663552, while the sum is 48.

The square root of 64898283 is about 8055.9470579194. The cubic root of 64898283 is about 401.8627349973.

The spelling of 64898283 in words is "sixty-four million, eight hundred ninety-eight thousand, two hundred eighty-three".